为福建特产佳果，近十多年来发展很快，栽培面积跃居全省水果面积的第４位，其中油　占９０％以上，邻省江西、湖南、广东等也有大面积发展。因其成熟期多集中于７月下旬，影响了市场销售。本试验拟探讨海拔高度对油　成熟期的影响，旨在为油生产区划和调节产期提供依据。１材 It is the best fruit of Fujian Province and has developed rapidly in the recent ten years. The cultivated area ranks 4th in the fruit area of ​​the province, with oil accounting for more than 90%. The neighboring provinces Jiangxi, Hunan and Guangdong also have large-scale development. Because of its maturity and more concentrated in late July, affecting the market. This experiment intends to explore the impact of altitude on oil maturation period, which aims to provide basis for oil production zoning and adjust the production period. 1 material